Critical quantization decisions in transform coding and blocking artifacts.
Seyfullah H. OguzTruong Q. NguyenYen Hen HuPublished in: ISCAS (4) (1999)
Keyphrases
- transform coding
- blocking artifacts
- compressed images
- image compression
- reconstructed image
- transform coefficients
- low bit rate
- discrete cosine transform
- peak signal to noise ratio
- image quality
- visual quality
- image reconstruction
- bit allocation
- compression ratio
- entropy coding
- post processing
- image coding
- coding scheme
- bit rate
- high frequency
- bitstream
- vector quantization
- dct coefficients
- compressed domain
- compression algorithm
- subband
- wavelet transform
- dct domain
- video compression
- spatial resolution
- image processing
- filter bank
- reconstruction error
- transform domain
- signal processing